Kev ua koob tsheej ib txwm yog kev sib ntaus ntawm kev tshaj tawm hom lag luam thiab kev tshaj tawm, kev ua tiav kev ua koob tsheej zoo, nrog tus nqi qis tshaj rau lub hom phiaj kom yeej qhov kev muaj zog tshaj plaws, ua kom cov duab lag luam tob hauv lub siab ntawm cov neeg, cia cov khoom nyob hauv lub siab ntawm cov neeg siv khoom. .
POS Cov Lus Qhia, paub tias yog cov neeg muag khoom ncaj ncees tshaj plaws, yog tus nqa khoom zoo tshaj plaws rau kev txhawb nqa hom lag luam thiab tshaj tawm. Lawv nyiam cov neeg siv khoom los ntawm qhov pom, nthuav qhia cov khoom lag luam thiab cov ntaub ntawv luv nqi rau lawv, txhawb cov neeg siv khoom lub hom phiaj xav tau sai.
